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All results from a given calculation for CH3COF (Acetyl fluoride)

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes NULL 1A'
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-253.077230
Energy at 298.15K-253.080653
Nuclear repulsion energy115.752657
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3LYP/LANL2DZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3204 3079 6.70      
2 A' 3073 2954 0.12      
3 A' 1826 1755 259.07      
4 A' 1495 1437 26.58      
5 A' 1439 1383 47.91      
6 A' 1183 1137 163.38      
7 A' 999 960 45.82      
8 A' 775 745 82.99      
9 A' 555 534 19.62      
10 A' 396 381 0.78      
11 A" 3158 3035 4.07      
12 A" 1495 1437 19.25      
13 A" 1086 1044 14.35      
14 A" 547 526 5.45      
15 A" 135 130 0.30      

Unscaled Zero Point Vibrational Energy (zpe) 10683.1 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 10268.6 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3LYP/LANL2DZ
ABC
0.34438 0.31208 0.16887

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.195 0.000
C2 1.179 -0.734 0.000
O3 -0.063 1.406 0.000
F4 -1.216 -0.566 0.000
H5 2.109 -0.162 0.000
H6 1.135 -1.382 0.883
H7 1.135 -1.382 -0.883

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.50101.21251.43442.13872.13432.1343
C21.50102.47452.40071.09161.09581.0958
O31.21252.47452.28392.67913.16043.1604
F41.43442.40072.28393.34912.64102.6410
H52.13871.09162.67913.34911.79261.7926
H62.13431.09583.16042.64101.79261.7658
H72.13431.09583.16042.64101.79261.7658

picture of Acetyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 110.169 C1 C2 H6 109.563
C1 C2 H7 109.563 C2 C1 O3 131.245
C2 C1 F4 109.720 O3 C1 F4 119.035
H5 C2 H6 110.072 H5 C2 H7 110.072
H6 C2 H7 107.355
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.351      
2 C -0.659      
3 O -0.191      
4 F -0.245      
5 H 0.241      
6 H 0.252      
7 H 0.252      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.774 -2.199 0.000 3.540
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.055 -1.665 0.000
y -1.665 -25.854 0.000
z 0.000 0.000 -21.257
Traceless
 xyz
x 0.501 -1.665 0.000
y -1.665 -3.698 0.000
z 0.000 0.000 3.198
Polar
3z2-r26.396
x2-y22.799
xy-1.665
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.472 0.018 0.000
y 0.018 4.365 0.000
z 0.000 0.000 2.499


<r2> (average value of r2) Å2
<r2> 70.872
(<r2>)1/2 8.419